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  2. Urea-to-creatinine ratio - Wikipedia

    en.wikipedia.org/wiki/Urea-to-creatinine_ratio

    In medicine, the urea-to-creatinine ratio (UCR [1]), known in the United States as BUN-to-creatinine ratio, is the ratio of the blood levels of urea (mmol/L) and creatinine (Cr) (μmol/L). BUN only reflects the nitrogen content of urea (MW 28) and urea measurement reflects the whole of the molecule (MW 60), urea is just over twice BUN (60/28 ...

  3. 35.5 cm MRK L/22.5 - Wikipedia

    en.wikipedia.org/wiki/35.5_cm_MRK_L/22.5

    The 35.5 cm Mantel Ring Kanone L/22.5 was a 35.5 cm 22.5 caliber long Krupp Mantel Ring Kanone (MRK). It was a rifled breech loader built-up gun with a Krupp cylindroprismatic sliding breech.

  4. List of nominees for the Nobel Prize in Physiology or ...

    en.wikipedia.org/wiki/List_of_nominees_for_the...

    The Nobel Prize in Physiology or Medicine (Swedish: Nobelpriset i fysiologi eller medicin) is awarded annually by the Nobel Assembly at the Karolinska Institute to scientists who have made outstanding contributions in Biology. [1]

  5. Metallic mean - Wikipedia

    en.wikipedia.org/wiki/Metallic_mean

    The term "bronze ratio" (=) (Cf. Golden Age and Olympic Medals) and even metals such as copper (=) and nickel (=) are occasionally found in the literature. [ 2 ] [ 3 ] In terms of algebraic number theory , the metallic means are exactly the real quadratic integers that are greater than 1 {\displaystyle 1} and have − 1 {\displaystyle -1} as ...

  6. List of battery sizes - Wikipedia

    en.wikipedia.org/wiki/List_of_battery_sizes

    3LR12 (4.5-volt), D, C, AA, AAA, AAAA (1.5-volt), A23 (12-volt), PP3 (9-volt), CR2032 (3-volt), and LR44 (1.5-volt) batteries (Matchstick for reference). This is a list of the sizes, shapes, and general characteristics of some common primary and secondary battery types in household, automotive and light industrial use.

  7. Korean yang - Wikipedia

    en.wikipedia.org/wiki/Korean_yang

    The word yang (兩) is a cognate of the Chinese "tael" (Mandarin Chinese: 兩; pinyin: Liǎng).Fun (pronounced "pun" but spelt with an "f" on the coins), is also a cognate of a Chinese word, Mandarin Chinese: 分; pinyin: Fēn, which is equal to 1 ⁄ 100 yuan, whilst hwan is a cognate of yuan itself.

  8. Silver ratio - Wikipedia

    en.wikipedia.org/wiki/Silver_ratio

    In mathematics, the silver ratio is a geometrical proportion close to 70/29. Its exact value is 1 + √2, the positive solution of the equation x 2 = 2 x + 1. The name silver ratio results from analogy with the golden ratio , the positive solution of the equation x 2 = x + 1.

  9. List of countries and territories by motor vehicles per capita

    en.wikipedia.org/wiki/List_of_countries_and...

    Microstates such as San Marino, Andorra and Liechtenstein have high rates of car ownership.. Countries and territories listed by the number of road motor vehicles per 1,000 inhabitants are as follows.